<script type="text/javascript">
    var RecaptchaOptions = {
        theme: "<?= $theme ?>",
        lang: "<?= $lang ?>"
    };
</script>
<script type="text/javascript" src="<?= $server ?>/challenge?k=<?= $key . $errorpart ?>"></script>
<noscript>
<iframe src="<?= $server ?>/noscript?lang=<?= $lang ?>&k=<?= $key . $errorpart ?>" height="300" width="500" frameborder="0"></iframe><br/>
<textarea name="recaptcha_challenge_field" rows="3" cols="40"></textarea>
<input type="hidden" name="recaptcha_response_field" value="manual_challenge"/>
</noscript>